Ivanka Trump is the rarest heiress: a head-down, hardworking mom who clocks 16-hour days. No wonder she makes comfortable pumps — she needs them. Get a sneak peak at her cover interview now.

On whether, as a working mother, she suffers from mom guilt

On whether, as a working mother, she suffers from mom guilt

"Oh, every morning I'm so sad to leave Arabella. But it's important for me to continue what I’m doing. It's fulfilling to me, and I think it makes me a better mom when I'm home. And incidentally, I hate the expression 'working mom,' because when I'm with Arabella on the weekends, I'm much more exhausted on Monday morning than I am on Friday night! [Laughs] I think the expression 'working' versus 'non-working' implies that a mother who stays home doesn't work. It's far more difficult than anything I do in the office."

On what the Donald is like as a grandfather

On what the Donald is like as a grandfather

"Oh, he takes her all the time — but with me. He wouldn't know what to do if she was crying or needed a diaper change. Although I think he'd figure it out. He was always a great father in that he was always there. Now that my brothers and I work with him, we've become even closer. If we talked a lot before, we speak 50 times a day now. I spend half the time in his office. It's wild."